I'm really partial to Mother's Aluminum polish, followed by the Nevr-Dull wadding compound alluded to earlier by David Feldman. It doesn't seem to do anything permanent or damaging, and I've gotten amazing results with the stuff.
Russ Fitzgerald
Greenwood SC
rfitzger@emeraldis.com
http://www.emeraldis.com/
http://www.lostweekend.homestead.com